MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryIonic equilibriumSelf-ionization of Water
If the pH value is 4.5 for a solution then what is the H+ concentration? (a) 3.162 10 mol / L x (b) 31.62 10 mol / L x (c) 0.3162 10 mol / L x (d) 3.162 10 mol / L x
Answer
A
Explanation
pH H 10 4.5 0.5 5 10 mol / L 10 10 x 5 5 10 10 3.162 10 mol / L x x IONIC EQUILIBRIUM 36 pH Calculation of Acids and Bases
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